Inventor · disambiguated record
Masaru Fujihara
Also filed as: FUJIHARA MASARU
2 granted patents·6 pending applications·6 citations·filing 2010–2017
46Inventor score
Top patents by PatentIndex Score
8 records- 0161US8851570B2Seat lifter and seatFUJIHARA MASARU·Filed 2011·Granted Oct 7, 2014·6 cites·6 claims
- 0259US9540704B2Method of making quenched and tempered steel pipe with high fatigue lifeNISSHIN STEEL CO LTD·Filed 2014·Granted Jan 10, 2017·0 cites·3 claims
- 0346US2011253265A1Quenched and tempered steel pipe with high fatigue life, and its manufacturing methodNISSHIN STEEL CO LTD·Filed 2010·Application pending·0 cites
- 0439US2014013915A1Steel plate with excellent durability for band-shaped die-cutting blade, and band-shaped die-cutting bladeKODAMA SHINICHI·Filed 2012·Application pending·0 cites
- 0533US2020199702A1Wear-resistant steel sheet having excellent toughness and production methodNIPPON STEEL NISSHIN CO LTD·Filed 2017·Application pending·0 cites
- 0628US2020225136A1Thread guide wear testing machine and thread guide wear testing methodNIPPON STEEL NISSHIN CO LTD·Filed 2017·Application pending·0 cites
- 0728US2018202022A1Steel sheet for textile machinery parts and method for manufacturing the sameNISSHIN STEEL CO LTD·Filed 2015·Application pending·0 cites
- 0827US2012103459A1High fatigue service life quenching/tempering steel tube and manufacturing method thereforFUJIHARA MASARU·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →